Ameren Corporation
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 07, 2014 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 226 Total Citation Count
- Jun 30, 1998 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8851789 Systems and methods for venting gas in the event of an explosion in a space covered by a manhole coverOct 11, 11Oct 07, 14[E02D]
7926751 Systems and methods for grinding coal with secondary air bias and bowl pressure control loops and perforation platesSep 08, 08Apr 19, 11[B02C]
7312694 Capacitive couplers and methods for communicating data over an electrical power delivery systemMar 15, 04Dec 25, 07[H04M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2008/0156,354 SYSTEM AND METHOD FOR CLEANING CATALYTIC CONVERTERAbandonedDec 13, 07Jul 03, 08[B08B, F16B]
6774803 Fault trip indicator and maintenance method for a circuit breakerExpiredMay 31, 02Aug 10, 04[G08B]
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